<!DOCTYPE html>
<html>
<head>
  <title>这是一个测试代码</title>
</head>
<body>
<button onclick = "javascript:window.history.go(-1)">返回</button>

<button onclick = "javascript:window.location.replace('test3.html')">跳转到存入成功页面</button>
</body>
</html>
